3. Consider that the station of the Spiral to Curve (STA SC) is 553+77.35 for a four-lane highway (two per direction) wi

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3 Consider That The Station Of The Spiral To Curve Sta Sc Is 553 77 35 For A Four Lane Highway Two Per Direction Wi 1 (27.96 KiB) Viewed 43 times

3. Consider that the station of the Spiral to Curve (STA SC) is 553+77.35 for a four-lane highway (two per direction) with a normal crown of 2% and a design superelevation of 5%. Each lane is 12 feet and the design speed is 50 mph. Determine the station where the spiral starts. 4. Provide a reasonable estimation of the location of the point marked with an (x). 25 3+00 50 4+00 5+00 2+00 X 100 FEET 1+00 0+00 q 5+95